#include<stdio.h>
int main(int argc, char const *argv[])
{
    int a,b,c,d,e;
    for(a=0;a<=1;a++)
        for(b=0;b<=1;b++)
            for(c=0;c<=1;c++)
                for(d=0;d<=1;d++)
                    for(e=0;e<=1;e++)
                        if((a&&b+c+d+e==3||!a&&b+c+d+e!=3)\
                        &&(b&&a+c+d+e==0||!b&&a+c+d+e!=0)\
                        &&(c&&a+b+d+e==1||!c&&a+b+d+e!=1)\
                        &&(d&&a+b+c+e==4||!d&&a+b+c+e!=4))
                        {
                            printf("A is pasted a piece of %s paper on his forehead.\n",a?"white":"black");
                            printf("B is pasted a piece of %s paper on his forehead.\n",b?"white":"black");
                            printf("C is pasted a piece of %s paper on his forehead.\n",c?"white":"black");
                            printf("D is pasted a piece of %s paper on his forehead.\n",d?"white":"black");
                            printf("E is pasted a piece of %s paper on his forehead.\n",e?"white":"black");
                        }
    return 0;
}